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A144898
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Expansion of x/((1-x-x^3)*(1-x)^4).
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1
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0, 1, 5, 15, 36, 76, 147, 267, 463, 775, 1262, 2011, 3150, 4867, 7438, 11268, 16951, 25358, 37766, 56047, 82945, 122482, 180553, 265798, 390880, 574358, 843432, 1237966, 1816384, 2664311, 3907237, 5729077, 8399372, 12313154, 18049371
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OFFSET
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0,3
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LINKS
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Table of n, a(n) for n=0..34.
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FORMULA
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G.f.: x/((1-x-x^3)*(1-x)^4).
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MAPLE
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a := n-> (Matrix(7, (i, j)-> if i=j-1 then 1 elif j=1 then [5, -10, 11, -9, 7, -4, 1][i] else 0 fi)^n)[1, 2]: seq (a(n), n=0..40);
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CROSSREFS
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5th column of A144903.
Sequence in context: A006008 A086716 A046776 * A163250 A053808 A111926
Adjacent sequences: A144895 A144896 A144897 * A144899 A144900 A144901
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KEYWORD
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nonn
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AUTHOR
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Alois P. Heinz, Sep 24 2008
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STATUS
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approved
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